[填空题]
A potter’s wheel is roajh-8dl ll /;i7a f+idtating around a vertical axis through its center atbo 9b4ngva y3+qx hn+) a frequency of 1.5rev/s The wheel can be considered a uniform disk of mass 5.0 kg and diameter 0.40 m. The potter then throws a 3.1-kg chunk of clay, approximately3an9b4x+ onh q+vgb)y shaped as a flat disk of radius 8.0 cm, onto the center of the rotating wheel. What is the frequency of the wheel after the clay sticks to it? $rev/s$
Post time 2025-2-18 20:00:22
